Interesting Subnets
Directory of
active subnets
observed by Syndu. Each row is the latest cached
SubnetSnapshot
per subnet and includes: density, traffic, geo/ASN representatives, and risk distribution.
Search
Active filter:
Optimum WiFi
·
Clear
Snapshot
2026-03-13
Results
—
Page
1
/
1
47.18.203.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
2
Prefix / IP version
/24 · IPv4
Network
47.18.203.0
Broadcast
47.18.203.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.7041 , -73.6184
Hits / Errors
2
hits ·
0
errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS6128 ·
Cablevision Systems Corp.
Top organization / ISP
Optimum WiFi
·
Optimum Online (Cablevision Systems)
Top geo
United States
·
New York
·
Hempstead
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
47.17.172.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
47.17.172.0
Broadcast
47.17.172.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.852 , -74.2842
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-07 02:00 · 2026-03-08 02:00
Top ASN
AS6128 ·
Cablevision Systems Corp.
Top organization / ISP
Optimum WiFi
·
Optimum Online (Cablevision Systems)
Top geo
United States
·
New Jersey
·
Caldwell
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
47.18.210.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
47.18.210.0
Broadcast
47.18.210.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.7047 , -73.5933
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS6128 ·
Cablevision Systems Corp.
Top organization / ISP
Optimum WiFi
·
Optimum Online (Cablevision Systems)
Top geo
United States
·
New York
·
Uniondale
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
47.18.59.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
47.18.59.0
Broadcast
47.18.59.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.6627 , -73.9138
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS6128 ·
Cablevision Systems Corp.
Top organization / ISP
Optimum WiFi
·
Optimum Online (Cablevision Systems)
Top geo
United States
·
New York
·
Brooklyn
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
47.17.43.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
47.17.43.0
Broadcast
47.17.43.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.7588 , -73.5661
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-05 02:00 · 2026-03-06 02:00
Top ASN
AS6128 ·
Cablevision Systems Corp.
Top organization / ISP
Optimum WiFi
·
Optimum Online (Cablevision Systems)
Top geo
United States
·
New York
·
Westbury
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
47.18.82.0/24
Risk Max
—
LOW
Footprint
0.391
%
Hits
1
Prefix / IP version
/24 · IPv4
Network
47.18.82.0
Broadcast
47.18.82.255
Observed IPs / Subnet size
1
observed ·
256
total
Centroid
40.8731 , -73.8726
Hits / Errors
1
hits ·
0
errors
First / Last seen
2026-03-02 02:00 · 2026-03-03 02:00
Top ASN
AS6128 ·
Cablevision Systems Corp.
Top organization / ISP
Optimum WiFi
·
Optimum Online (Cablevision Systems)
Top geo
United States
·
New York
·
The Bronx
Window / Updated
2026-03-02 → 2026-03-09 · Updated
2026-03-13
· v2
Open report →
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